.page_box {
    width: 100%;
    height: 100%;
    display:flex;
    position: relative;
}
.page_side {
    flex-shrink: 0;
    /* width: 140px; */
    /* background-color: #0A0334; */
    background-color: #1F056C;

    display: flex;
    flex-direction: column;
}
.page_side_header {
    /* height: 50px; */
    flex-shrink: 0;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    letter-spacing: 5px;
    font-size: 17px;
    background-color: #1F056C;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.3);
}
.page_side_main {
    flex: 1;
    flex-shrink: 0;
    overflow: hidden;
    /* background-color: #ff4400; */
}
.page_side_footer {
    background-color: unset;
}
.menubox {
    height: 100%;
    overflow-y: auto;
}
.menubox::-webkit-scrollbar {
    width: 0;
}
/* ================= 单个菜单样式 ================ */
.jm_menu {
    display: flex;
    background-image: (to right, #0A0334, #0A0334);
    /* background-image: (to right, #1F056C, #1F056C); */
    
    /* height: 53px; */
    color: #F5F5F5;
    padding: 0 15px;
    align-items: center;
    font-size: 14px;
    cursor: pointer;
    position: relative;
}
/* .jm_menu_item {
    height: 100%;
    display: flex;
    align-items: center;
} */
.jm_menu_hover {
    background-image: linear-gradient(to right, #1890FF, #1686ED);
}
.jm_menu_children {
    background-color: #fff;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 0;
    z-index: 9999;
    display: flex;
}
.second_children {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: 15px 30px 0 30px;
    border-right: 1px solid #EFEFEF;
}
.second_children_title {
    padding-bottom: 15px;
    font-weight: bold;
    cursor: pointer;
}
.third_children {
    padding-bottom: 15px;
    cursor: pointer;
}
.third_children:hover {
    color: #2A81E9;
}
.page_main {
    flex-grow: 1;
    background-color: #F2F2F2;
    display: flex;
    flex-direction: column;
}
.page_main_header {
    height: 50px;
    background-color: #fff;
    display: flex;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgb(0, 0, 0, 0.2);
}
.page_main_main {
    flex-grow: 1;
    padding: 10px;
}